Origin and evolution of Yoseikan Aiki or the Yoseikan style of Aikido.

(*) Presentation of the origin and evolution of the Yoseikan or Yoseikan Budo style of Aikido - Yoseikan Aiki - , conducted by master Ricardo Sanz for his 5th Dan examination work in Yoseikan Aikido (Spanish Association of Yoseikan Aikido) – Yoseikan Aiki (Yoseikan World Federation) and Renshi diploma in Aikido (Nippon Seibukan, Kyoto).